/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package ms.jasim.model.event.provider;


import java.util.Collection;
import java.util.List;

import ms.jasim.framework.IConfiguration;
import ms.jasim.framework.ITemplateProvider;
import ms.jasim.framework.JasimFramework;
import ms.jasim.model.event.Event;
import ms.jasim.model.event.EventFactory;
import ms.jasim.model.event.EventPackage;
import ms.jasim.model.event.EventSet;
import ms.jasim.model.provider.JasimEditPlugin;
import ms.jasim.model.provider.NamedModelObjectItemProvider;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link ms.jasim.model.event.EventSet} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class EventSetItemProvider
	extends NamedModelObjectItemProvider
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EventSetItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addMaxBranchesPropertyDescriptor(object);
			addMaxCpuTimePropertyDescriptor(object);
			addEnabledPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Max Branches feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addMaxBranchesPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_EventSet_MaxBranches_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_EventSet_MaxBranches_feature", "_UI_EventSet_type"),
				 EventPackage.Literals.EVENT_SET__MAX_BRANCHES,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Max Cpu Time feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addMaxCpuTimePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_EventSet_MaxCpuTime_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_EventSet_MaxCpuTime_feature", "_UI_EventSet_type"),
				 EventPackage.Literals.EVENT_SET__MAX_CPU_TIME,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Enabled feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addEnabledPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_EventSet_Enabled_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_EventSet_Enabled_feature", "_UI_EventSet_type"),
				 EventPackage.Literals.EVENT_SET__ENABLED,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(EventPackage.Literals.EVENT_SET__EVENT);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns EventSet.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/EventSet"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	@Override
	public String getText(Object object) {
		EventSet eventSet = (EventSet)object;
		
		if (eventSet.isTemplateObject())
			return eventSet.getName();
		else {
			String label = eventSet.getName();
			return (label == null || label.length() == 0 ?
				getString("_UI_EventSet_type") :
				getString("_UI_EventSet_type") + " " + label) 
				 + " " + (eventSet.isTemplateObject() ? "" : eventSet.isEnabled());
		}
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(EventSet.class)) {
			case EventPackage.EVENT_SET__MAX_BRANCHES:
			case EventPackage.EVENT_SET__MAX_CPU_TIME:
			case EventPackage.EVENT_SET__ENABLED:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
				return;
			case EventPackage.EVENT_SET__EVENT:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
				return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);

		boolean isTemplateObj = ((EventSet)object).isTemplateObject();
		boolean isAdvMode = JasimFramework.getConfiguration().getBoolean(IConfiguration.ADVANCED_MODE, false);
		
		if (isTemplateObj || isAdvMode)
			newChildDescriptors.add
				(createChildParameter
					(EventPackage.Literals.EVENT_SET__EVENT,
					 EventFactory.eINSTANCE.createEvent()));
		
		if (!isTemplateObj) {
			ITemplateProvider provider = JasimFramework.getRootContext().getService(ITemplateProvider.class);
			List<Event> template = provider.getEventTemplates();
			if (template != null)
				for (Event ev : template)
					newChildDescriptors.add
					(createChildParameter
						(EventPackage.Literals.EVENT_SET__EVENT,  ev));
		}
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return JasimEditPlugin.INSTANCE;
	}

	@Override
	public String getCreateChildText(Object owner, Object feature,
			Object child, Collection<?> selection) {
		if (child instanceof Event) {
			Event ev = (Event) child;
			if (ev.getLabel() != null && ev.getLabel().length() > 0)
				return ev.getLabel();
		}
		return super.getCreateChildText(owner, feature, child, selection);
	}
	
	@Override
	public Object getCreateChildImage(Object owner, Object feature,
			Object child, Collection<?> selection) {
		// TODO Auto-generated method stub
		try {
			return getResourceLocator().getImage("full/obj16/Event.png");
		}
		catch(Exception ex) {
			return super.getCreateChildImage(owner, feature, child, selection);
		}
		
				
	}
}
